c^2+4c-45=0

Simple and best practice solution for c^2+4c-45=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for c^2+4c-45=0 equation:


Simplifying
c2 + 4c + -45 = 0

Reorder the terms:
-45 + 4c + c2 = 0

Solving
-45 + 4c + c2 = 0

Solving for variable 'c'.

Factor a trinomial.
(-9 + -1c)(5 + -1c) = 0

Subproblem 1

Set the factor '(-9 + -1c)' equal to zero and attempt to solve: Simplifying -9 + -1c = 0 Solving -9 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1c = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1c = 0 + 9 -1c = 0 + 9 Combine like terms: 0 + 9 = 9 -1c = 9 Divide each side by '-1'. c = -9 Simplifying c = -9

Subproblem 2

Set the factor '(5 + -1c)' equal to zero and attempt to solve: Simplifying 5 + -1c = 0 Solving 5 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1c = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1c = 0 + -5 -1c = 0 + -5 Combine like terms: 0 + -5 = -5 -1c = -5 Divide each side by '-1'. c = 5 Simplifying c = 5

Solution

c = {-9, 5}

See similar equations:

| 6x+2=(x-22) | | 4(3+4x)-5=71 | | 6z+3=8z-5 | | 3(2x-2)=24 | | -6n-14=2n+10 | | -9x-7=52 | | 50x^3-72x=0 | | x^4+x^2-2=0 | | f^2+20=9f | | 3(2x+1)=8-5(2x-3) | | 5w=12w | | (3x-8)+(2*x+5)-(4*x-8)= | | 13x-7y=-5 | | 6+2x+3x-17=180 | | 15+16= | | 7x-y=58 | | 4x+24+40y= | | 12x-3=9x+6 | | 0=x^2-8x+2 | | 8r+8s-7(7r-7s)= | | x^2-63=0 | | 5n-2(2-n)=-7 | | x+4x=12 | | x(x+5)=66 | | 8x+5y=(-23) | | 3x+8x=88 | | -5(x+2)=5(2x+1) | | x=14-4y | | 8(5x-2)=104 | | 6(7-u)=3(u+4) | | lx-2l-2=7 | | 5n(n-2)=-11 |

Equations solver categories